Yamaha NS-777 Specification
| System type | 3-way |
| Enclosure type | Bass-reflex |
| Frequency response ± 3dB | 30 - 35000 Hz |
| Nominal impedance | 6 Ohm |
| Amplifier Requirements | 15 - 100 W |
| Sensitivity (2.83V/1m) | 89 dB |
| Tweeter | 25 mm (1 in.) |
| Midrange | 130 mm (5 in.) |
| Woofer | 2 x 200 mm (8 in.) |
| Dimensions (H x W x D) | 1100 x 276 x 390 mm / 43.31 x 10.87 x 15.35 in. |
| Weight | 24,4 kg / 52.8 lbs. |
